Question

For a given A.P , t7 = 4 ,d = -4, then a =____

Answer 1

we know that t7=a+(7-1)d
then 4=a+(6)-4
4=a+-24
4=a-24
4+24=a
a=28 plz mark as brainlist

Answer 2

a=?
t7 =4
d = - 4

Formula = a +(n-1)d
= a +(7-1) - 4 =4
= a +(6) - 4 =4
= a - 24 =4
a= 24+4
a=28

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